#66DA9F

#66DA9F

Color Values

HEX

#66DA9F

RGB

102, 218, 159

HSL

149.5, 61.1%, 62.7%

HSV

149.5, 53.2%, 85.5%

CMYK

53.2%, 0.0%, 27.1%, 14.5%

OKLCH

0.8054 0.1363 158.9

Properties

Cool Light Nearest: Shamrock

Color Harmonies

Complementary

#66DA9F

#DA66A1

Analogous

#67DA66

#66DAD9

#66DA9F

Triadic

#66DA9F

#9F66DA

#DA9F66

Split Complementary

#66DA9F

#D966DA

#DA6667

Tetradic

#66DA9F

#6667DA

#DA66A1

#DAD966

Color Blindness Simulation

Original

#66DA9F

Protanopia

#9899AD

Deuteranopia

#9289B1

Tritanopia

#6CB9BB

Achromatopsia

#BDBDBD

CSS Usage

background-color: #66DA9F;
color: #66DA9F;
border-color: #66DA9F;
Nearest Tailwind: Emerald 300 #6EE7B7

Tailwind Shades

50
#F3FBF7
100
#E4F6ED
200
#C5F1DB
300
#9CE7C1
400
#67DAA0
500
#32CD7E
600
#28A465
700
#208351
800
#19673F
900
#164B30
950
#0E2F1E

Contrast Checker

Text on white

1.74:1

AA Fail AAA Fail

Text on black

12.09:1

AA Pass AAA Pass

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026